astm a325或者a490螺栓结构联接规范(中文).pdf 热度: AISC Specification for Structural Joints Using ASTM A325 or A490 Bolts 热度: 资料astm a490标准 热度: ,,ASTMA325(A490),,, ,,,会 1985(11)13,,,九,,二,修,,11/95,,,会,,,业,,件,会,, 1,,, ,,,于,,ASTMA325,...
Designation: A325 − 14American AssociationState Highway andTransportation OfficialsStandard AASHTO No.: M 164Standard Specification forStructural Bolts, Steel, Heat Treated, 120/105 ksi MinimumTensile Strength1This standard is issued under the fixed designation A325; the number immediately following the...
Designation: A325M − 14Standard Specification forStructural Bolts, Steel, Heat Treated 830 MPa MinimumTensile Strength (Metric) 1This standard is issued under the fixed designation A325M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of rev...
Commentary:ASTM F959 direct tension indicators are recognized in this Specification as a bolt-tension-indicating device. Direct tension indicators are hardened, washer-shaped devices incorporating small arch-like protrusions on the bearing surface that are designed to deform in a controlled manner when...
内容提示: Designation: A 325M – 04METRICAn American National StandardStandard Specification forStructural Bolts, Steel, Heat Treated 830 MPa MinimumTensile Strength [Metric]1This standard is issued under the fixed designation A 325M; the number immediately following the designation indicates the year ...
UNI 5712 - 1975 High-strength Large Hexagon Bolts for Structural Engineering - ISO Metric Coarse Thread View Suppliers 6 [ASME] ASME B 18.2.1 (T7) - 2010 Heavy Hex Screws [Table 7] 7 [ANSI] ANSI B 18.2.3.6M (J1199,F568,A962,A320) - 1979 (R2006) Metric Heavy Hex Bolts...
1.6 Suitable nuts are covered in Specification A 563. Unless otherwise specified, nuts shall be heavy hex, and the grade and surface finish of nut for each type of bolt shall be as follows: 1 This specification is under the jurisdiction of ASTM Committee F-16 on Fasteners, and is the ...
Specification 280*250*180 Trademark Tengri Origin China HS Code 7318160000 Production Capacity 3000000 Pieces/ Month Product Description ASTM A325 A490 HDG Heavy Hex Structural Bolts Standard DIN933,DIN931 Diameter M2-M72 sample service Fre...
1、ASTM 美标标准号索引-中英对照表发布时间:06-11 本站来源:本站点击次数:878ASTM标准中英对照标准号英文名称中文名称A1-00(2005)Standard Specification for Carbon Steel Tee Rails碳素钢丁字轨A2-02Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types普通型,带槽和防护型...
钢材知识ASTM-A钢材标准(2)(A314-A496)